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[length_notifier] Improve color contrast

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wurstsalat
2022-05-14 01:35:00 +02:00
parent e46e8dafe9
commit 2090995d09
1 changed files with 10 additions and 1 deletions
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11
length_notifier/length_notifier.py
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@@ -26,6 +26,7 @@ Message length notifier plugin.
import logging import logging
from functools import partial from functools import partial
from gi.repository import Gdk
from gi.repository import Gtk from gi.repository import Gtk
from nbxmpp.protocol import JID from nbxmpp.protocol import JID
@@ -122,6 +123,13 @@ class Counter(Gtk.Label):
self._max_length = config['MESSAGE_WARNING_LENGTH'] self._max_length = config['MESSAGE_WARNING_LENGTH']
self._color = config['WARNING_COLOR'] self._color = config['WARNING_COLOR']
rgba = Gdk.RGBA()
rgba.parse(self._color)
red = int(255 - rgba.red * 255)
green = int(255 - rgba.green * 255)
blue = int(255 - rgba.blue * 255)
self._inverted_color = f'rgb({red}, {green}, {blue})'
self.set_tooltip_text(_('Number of typed characters')) self.set_tooltip_text(_('Number of typed characters'))
self.get_style_context().add_class('dim-label') self.get_style_context().add_class('dim-label')
@@ -139,9 +147,10 @@ class Counter(Gtk.Label):
self._context.remove_provider(self._provider) self._context.remove_provider(self._provider)
css = ''' css = '''
.length-warning > * { .length-warning > * {
color: %s;
background-color: %s; background-color: %s;
} }
''' % self._color ''' % (self._inverted_color, self._color)
self._provider = Gtk.CssProvider() self._provider = Gtk.CssProvider()
self._provider.load_from_data(bytes(css.encode())) self._provider.load_from_data(bytes(css.encode()))
self._context.add_provider( self._context.add_provider(